Difference between revisions of "Sandbox"
| Line 1: | Line 1: | ||
| − | * '''Description:''' | + | * '''Description:''' acetolactate synthase (large subunit) <br/><br/> |
{| align="right" border="1" cellpadding="2" | {| align="right" border="1" cellpadding="2" | ||
|- | |- | ||
|style="background:#ABCDEF;" align="center"|'''Gene name''' | |style="background:#ABCDEF;" align="center"|'''Gene name''' | ||
| − | |'' | + | |''ilvB'' |
|- | |- | ||
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || '' '' | |style="background:#ABCDEF;" align="center"| '''Synonyms''' || '' '' | ||
| Line 10: | Line 10: | ||
|style="background:#ABCDEF;" align="center"| '''Essential''' || no | |style="background:#ABCDEF;" align="center"| '''Essential''' || no | ||
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"| '''Product''' || | + | |style="background:#ABCDEF;" align="center"| '''Product''' || acetolactate synthase (large subunit) |
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"|'''Function''' || | + | |style="background:#ABCDEF;" align="center"|'''Function''' || biosynthesis of branched-chain amino acids |
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"| '''MW, pI''' || | + | |style="background:#ABCDEF;" align="center"| '''MW, pI''' || 62 kDa, 5.178 |
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || | + | |style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1722 bp, 574 aa |
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ | + | |style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ilvH]]'', ''[[ysnD]]'' |
|- | |- | ||
|colspan="2" style="background:#FAF8CC;" align="center"|'''Hier soll was neues rein''' | |colspan="2" style="background:#FAF8CC;" align="center"|'''Hier soll was neues rein''' | ||
|- | |- | ||
| − | |colspan="2" | '''Genetic context''' <br/> [[Image: | + | |colspan="2" | '''Genetic context''' <br/> [[Image:ilvB_context.gif]] |
<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div> | <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div> | ||
|- | |- | ||
| Line 41: | Line 41: | ||
=== Database entries === | === Database entries === | ||
| − | * '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/ | + | * '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/ilvBHC-leuABCD.html] |
| − | * '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+ | + | * '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10670] |
=== Additional information=== | === Additional information=== | ||
| Line 80: | Line 80: | ||
* '''Swiss prot entry:''' | * '''Swiss prot entry:''' | ||
| − | * '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+ | + | * '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU28310] |
* '''E.C. number:''' | * '''E.C. number:''' | ||
| Line 86: | Line 86: | ||
=== Additional information=== | === Additional information=== | ||
| + | :* subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed] | ||
=Expression and regulation= | =Expression and regulation= | ||
| − | * '''Operon:''' | + | * '''Operon:''' ''[[ilvB]]-[[ilvH]]-[[ilvC]]-[[leuA]]-[[leuB]]-[[leuC]]-[[leuD]]'' |
| − | * '''[[Sigma factor]]:''' | + | * '''[[Sigma factor]]:''' [[SigA]] |
| − | * '''Regulation:''' | + | * '''Regulation:''' repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed] , expressed in the absence of branched-chain amino acids (BCAA), expression is stimulated in the presence of glucose (CcpA) [http://www.ncbi.nlm.ntnrih.gov/sites/entrez/12193635 PubMed], during growth repressed under nitrogen limiting conditions ([[TnrA]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/15547269 PubMed] |
| − | * '''Regulatory mechanism:''' | + | * '''Regulatory mechanism:''' glucose regulation: [[CcpA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/12193635 PubMed], [[TnrA]]: transcription repession [http://www.ncbi.nlm.nih.gov/sites/entrez/15547269 PubMed], repression by BCAA: tRNA-controlled RNA switch (T-box) that mediates termination/antitermination, transcription repression by [[CodY]] |
| − | * '''Additional information:''' | + | * '''Additional information:''' subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed] |
=Biological materials = | =Biological materials = | ||
| Line 118: | Line 119: | ||
=References= | =References= | ||
| + | # Mäder et al. (2002) Transcriptome and Proteome Analysis of ''Bacillus subtilis'' Gene Expression Modulated by Amino Acid Availability. ''J. Bacteriol'' '''184:''' 1844288-4295 [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed] | ||
| + | # Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed] | ||
| + | # Grandoni, J. A., S. A. Zahler, and J. M. Calvo. 1992. Transcriptional regulation of the ilv-leu operon of Bacillus subtilis. J. Bacteriol. 174:3212-3219. [http://www.ncbi.nlm.nih.gov/sites/entrez/1577690 PubMed] | ||
| + | # Ludwig, H., Meinken, C., Matin, A. & Stülke, J. (2002) Insufficient expression of the ilv-leu operon encoding enzymes of branched-chain amino acids biosynthesis limits growth of a ''Bacillus subtilis ccpA'' mutant. J. Bacteriol. 184: 5174-5178. [http://www.ncbi.nlm.nih.gov/sites/entrez/12193635 PubMed] | ||
| + | # Shivers RP, Sonenshein AL: Bacillus subtilis ilvB operon: an intersection of global regulons. Mol Microbiol 2005, 56:1549-1559. [http://www.ncbi.nlm.nih.gov/sites/entrez/15916605 PubMed] | ||
| + | # Tojo S, Satomura T, Morisaki K, Deutscher J, Hirooka K, Fujita Y: Elaborate transcription regulation of the Bacillus subtilis ilv-leu operon involved in the biosynthesis of branched-chain amino acids through global regulators of CcpA, CodY and TnrA. Mol Microbiol 2005, 56:1560-1573. [http://www.ncbi.nlm.nih.gov/sites/entrez/15916606 PubMed] | ||
| + | # Tojo S, Satomura T, Morisaki K, Yoshida KI, Hirooka K, Fujita Y: Negative transcriptional regulation of the ''ilv-leu'' operon for biosynthesis of branched-chain amino acids through the ''Bacillus subtilis'' global regulator TnrA. J Bacteriol 2004, 186:7971-7979. [http://www.ncbi.nlm.nih.gov/sites/entrez/15547269 PubMed] | ||
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed] | # Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed] | ||
Revision as of 18:24, 15 April 2009
- Description: acetolactate synthase (large subunit)
| Gene name | ilvB |
| Synonyms | |
| Essential | no |
| Product | acetolactate synthase (large subunit) |
| Function | biosynthesis of branched-chain amino acids |
| MW, pI | 62 kDa, 5.178 |
| Gene length, protein length | 1722 bp, 574 aa |
| Immediate neighbours | ilvH, ysnD |
| Hier soll was neues rein | |
Genetic context 
This image was kindly provided by SubtiList
| |
Contents
The gene
Basic information
- Coordinates:
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family:
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Interactions:
- Localization:
Database entries
- Structure:
- Swiss prot entry:
- KEGG entry: [3]
- E.C. number:
Additional information
- subject to Clp-dependent proteolysis upon glucose starvation PubMed
Expression and regulation
- Regulation: repressed by casamino acids PubMed , expressed in the absence of branched-chain amino acids (BCAA), expression is stimulated in the presence of glucose (CcpA) PubMed, during growth repressed under nitrogen limiting conditions (TnrA) PubMed
- Regulatory mechanism: glucose regulation: CcpA PubMed, TnrA: transcription repession PubMed, repression by BCAA: tRNA-controlled RNA switch (T-box) that mediates termination/antitermination, transcription repression by CodY
- Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
- Mäder et al. (2002) Transcriptome and Proteome Analysis of Bacillus subtilis Gene Expression Modulated by Amino Acid Availability. J. Bacteriol 184: 1844288-4295 PubMed
- Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 PubMed
- Grandoni, J. A., S. A. Zahler, and J. M. Calvo. 1992. Transcriptional regulation of the ilv-leu operon of Bacillus subtilis. J. Bacteriol. 174:3212-3219. PubMed
- Ludwig, H., Meinken, C., Matin, A. & Stülke, J. (2002) Insufficient expression of the ilv-leu operon encoding enzymes of branched-chain amino acids biosynthesis limits growth of a Bacillus subtilis ccpA mutant. J. Bacteriol. 184: 5174-5178. PubMed
- Shivers RP, Sonenshein AL: Bacillus subtilis ilvB operon: an intersection of global regulons. Mol Microbiol 2005, 56:1549-1559. PubMed
- Tojo S, Satomura T, Morisaki K, Deutscher J, Hirooka K, Fujita Y: Elaborate transcription regulation of the Bacillus subtilis ilv-leu operon involved in the biosynthesis of branched-chain amino acids through global regulators of CcpA, CodY and TnrA. Mol Microbiol 2005, 56:1560-1573. PubMed
- Tojo S, Satomura T, Morisaki K, Yoshida KI, Hirooka K, Fujita Y: Negative transcriptional regulation of the ilv-leu operon for biosynthesis of branched-chain amino acids through the Bacillus subtilis global regulator TnrA. J Bacteriol 2004, 186:7971-7979. PubMed
- Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed
